Answer:
Friction is a force that opposes motion between any surfaces that are touching. Friction occurs because no surface is perfectly smooth. Rougher surfaces have more friction between them. ... Friction produces heat because it causes the molecules on rubbing surfaces to move faster and have more energy
You plug 11 in where x is.
r(11) = (11 + 1)(11 - 3)
= (12)(8)
= 96
AA similarity test
Angle YXZ = Angle AXB common angle
Angle YZX = Angle ABX alt angles since the two lines are parallel
There are 440 boys and 460 girls
Answer:
the answer is $17.98
Step-by-step explanation:
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